CN107590322A - Drive shaft jumping checking method - Google Patents
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- CN107590322A CN107590322A CN201710743928.2A CN201710743928A CN107590322A CN 107590322 A CN107590322 A CN 107590322A CN 201710743928 A CN201710743928 A CN 201710743928A CN 107590322 A CN107590322 A CN 107590322A
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Abstract
The invention provides a driving shaft jitter checking method, which is characterized in that a driving shaft jitter checking system is established by modifying and optimizing the existing template of ADAMS software, and jitter analysis is carried out on the driving shaft more accurately, so that the feasibility of design checking is realized, and the defects of the existing design checking are overcome. The checking and analysis of the sliding distance and the swing angle of the driving shaft can be finished through setting, measuring and simulation of the configuration parameters, the configuration parameters are optimized according to the simulation result, and the optimal result design is realized. The simulation is simple and accurate, the efficiency is high, namely, the optimization and analysis of the design result can be completed through parametric design (including parameters such as a shaft sleeve and a support), the feasibility of the design is improved, and the complexity and the error easiness of secondary check are reduced; the template can be modified in due time, the simulation analysis of different vehicle types of suspensions with the same structure is adapted, only the hard points and related performance parameters need to be changed, and the platformization and the universalization are realized.
Description
Technical field
The present invention relates to technical field of automobile detection, more particularly to a kind of drive shaft bounce check method.
Background technology
Automobile manufacturing company is checked when designing new car, it is necessary to be driven axle bounce.At present, manufacturer mainly utilizes
CATIA (Computer Aided Three-dimensional Interactive Application) system carries out emulation and built
Mould, for example be driven axle bounce using DMU (Digital Mockup) module in CATIA systems and check.
However, with DMU (Digital Mockup) module in CATIA systems be driven axle bounce check exist with
Lower deficiency：
1., it is necessary to carry out disassembling analysis to each spare part in CATIA DMU modules, and establish between each parts
Movement relation, need in building process to calculate the relation between kinematic pair and the free degree, driving, the cumbersome result fallibility of process, make
Motion model can not move simulation into after the completion of building, and be not easy to check reason；
2. in CATIA DMU modules, the correction of motion of mainly pure geometrical relationship can not be effectively by axle sleeve, bearing
It is dissolved into Deng parts parameter among design ＆ check, design ＆ check is inaccurate；
3.CATIA DMU kinematics simulation analysis is more complicated, motion analysis result is improper readjust after hard spot, it is necessary to
Measurement and interpretation of result are re-established, effectively can not be preserved process record, flow is cumbersome；
4.CATIA DMU have limitation for same platform structure vehicle motion analysis, i.e., can not realize platform generalization.
Therefore, a kind of drive shaft bounce check method turns into technical problem urgently to be resolved hurrily.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, first purpose of the present invention is to propose a kind of drive shaft bounce check method, it is right that this method passes through
The existing template of ADAMS softwares is modified optimization, establishes drive shaft bounce nucleus correcting system, more accurately drive shaft is jumped
Dynamic analysis, to realize design ＆ check feasibility, make up existing design and check deficiency.By the setting to configuration parameter, measurement,
Analogue simulation can complete the check analysis to the skidding distance, pivot angle of drive shaft, and distribute parameter rationally according to simulation result,
Realize that optimal result designs.Emulation is simple, accurate, efficiency high, you can so that by Parametric designing, (including axle sleeve, bearing etc. are joined
Number) complete design result optimization and analysis, improve the feasibility of design, reduce complexity, the fallibility of secondary check；
Template with timely modification, can adapt to the simulation analysis of same structure suspension different automobile types, only need to change hard spot and correlation performance parameters
, realize hardware and software platform, generalization.
Therefore, second object of the present invention is to propose a kind of computer equipment.
Therefore, third object of the present invention is to propose a kind of computer-readable recording medium.
For the above-mentioned purpose, first aspect present invention embodiment proposes a kind of drive shaft bounce check method, including：
Built and the design car according to existing suspension template in the suspension design structural modification template generator of design car
The new suspension template of matching simultaneously preserves；
The suspension subsystem of design car is established according to the new suspension template and preserved, and according to the suspension subsystem,
Test platform establishes suspension assembly system；
Parameter configuration is carried out to the suspension assembly system, wherein, configuration parameter includes：The hard spot coordinate of suspension, driving
The related components that the point position of the fixed knot of axle, the point position of the movable joint of drive shaft and influence drive shaft bounce are checked
Key parameter；
Establish and the pivot angle of the displacement of the movable joint of drive shaft, pivot angle and fixed knot in the suspension assembly system is carried out
The measuring system of measurement, build drive shaft bounce nucleus correcting system；
Journey of being slipped a line up and down according to the core wheel of vehicle carries out analogue simulation to drive shaft bounce nucleus correcting system.
Method as described above, the suspension design parameter according to design car change the existing suspension template, including：
According to the suspension design parameter of design car, the odd parts and and odd parts in the existing suspension template are deleted
Related kinematic pair relation；
According to the suspension design parameter, rebuild in existing suspension template after deletion new parts and new parts with
New kinematic pair relation between periphery member.
Method as described above, journey of being slipped a line above and below the core wheel according to vehicle are carried out to drive shaft bounce nucleus correcting system
After analogue simulation, in addition to：The change curve of pivot angle and displacement with wheel jump is generated according to the measurement data of the measuring system.
Method as described above, jumped in the measurement data output swing angle according to the measuring system and displacement with wheel
After change curve, in addition to：
The measurement data that the change curve jumped with the pivot angle and displacement with wheel matches is exported and collected, the measurement number
According to including：Movable joint skidding distance, movable joint angle, fixed knot pivot angle.
Method as described above, in the measurement data for matching the change curve jumped with the pivot angle and displacement with wheel
After exporting and collecting, in addition to：
The movable joint sliding of drive shaft is drawn in the displacement of movable joint in the measurement data collected, the angle of movable joint
Curve.
Method as described above, in addition to：According to the measurement data and the movable joint sliding curve of the drive shaft collected
Whether up to specification assess sliding safe clearance, the pivot angle safe clearance of drive shaft of drive shaft, if not meeting, return and perform
The step of parameter configuration is carried out to the suspension assembly system.
Method as described above, the existing suspension template are included with any of lower suspension template：Multi-link lever suspension fork
Template, McPherson suspension template, double cross arm structure suspension templates, torsion girder construction suspension template.
Any of method as described above, the following parts of related components for influenceing drive shaft bounce and checking
Or a variety of combination：Axle sleeve, bearing, suspension, power assembly, axostylus axostyle, tire.
To achieve these goals, second aspect of the present invention embodiment, including：Computer equipment, it is characterised in that bag
Include：Processor and memory；
Wherein, the processor by read the executable program code stored in the memory run with it is described can
Program corresponding to configuration processor code, for realizing the drive shaft bounce check method described in first aspect.
For the above-mentioned purpose, third aspect present invention embodiment proposes a kind of computer-readable recording medium, deposits thereon
Computer program is contained, the drive shaft bounce as described in first aspect embodiment is realized when the computer program is executed by processor
Check method.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart for the drive shaft bounce check method that one embodiment of the invention provides；
Fig. 2 is the structural representation of existing multi-link structure suspension template in template generator；
Fig. 3 is the exemplary suspension assembly system of the embodiment of the present invention；
Fig. 4 is the movable joint sliding curve of the exemplary drive shaft of the embodiment of the present invention；
Fig. 5 is the structural representation of the computer equipment of one embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the drive shaft bounce check method of the embodiment of the present invention is described.
The embodiment of the present invention provides drive shaft bounce check method, mainly utilizes ADAMS (Automatic Dynamic
Analysis of Mechanical Systems, machinery system dynamics automatically analyze) software progress simulation analysis.ADAMS
Software uses Based On Integrated Graphic Environment and parts library, constraint storehouse, power storehouse, creates the mechanical system geometrical model of risk management,
Its solver uses the Lagrange's equation method in multi rigid body system dynamics theory, system dynamics equation is established, to void
Intend mechanical system and carry out statics, kinematics and dynamic analysis, output displacement, speed, acceleration and reaction force curve.
The emulation of ADAMS softwares can be used for performance, range of movement, collision detection, peak load and the calculating of prediction mechanical system to have
Limit input load of member etc..The present invention implements to relate generally to Adams/View modules, the Adams/Car modules in ADAMS softwares.
Adams/Car modules include Template Builder (template generator) and Standard interface (standard interface) mould
Block, the function on Adams/View modules, Adams/Car modules etc. is referring to existing ADAMS softwares service manual.
The drive shaft bounce check method of the embodiment of the present invention, which is applied to beat to the drive shaft of a variety of suspension frame structures, checks,
Apply also for directly invoking existing template or change other templates such as McPherson suspension, double cross arm structure suspensions, torsion beam knot
The drive shaft bounce of structure suspension, multi-link lever suspension fork etc. is checked.In order to make it easy to understand, following embodiment is with to multi-link lever suspension fork
The bounce of drive shaft illustrates exemplified by checking.
Fig. 1 is the flow chart for the drive shaft bounce check method that one embodiment of the invention provides.As shown in figure 1, this implementation
The drive shaft bounce check method that example provides, including：
Step S1, according to design car suspension design parameter modification template generator in existing suspension template build with it is described
The new suspension template of design car matching simultaneously preserves.
For example, the Adams/Car modules of ADAMS softwares are switched to, and are entered in template generator, template generator
In preserve the existing suspension templates of multiple structural forms, for example McPherson suspension template, double cross arm structure suspension templates, reverse
Girder construction suspension template, multi-link lever suspension fork template.The present embodiment selects in template generator and opens the multi link knot of one
Structure suspension template, multi-link structure suspension template is changed according to the suspension design parameter of design car, built and the design car
The new suspension template matched somebody with somebody simultaneously preserves.
In a kind of possible implementation, the suspension design parameter according to design car changes the existing suspension mould
The specific implementation of plate is：
According to the suspension design parameter of design car, the odd parts and and odd parts in the existing suspension template are deleted
Related kinematic pair relation；
According to the suspension design parameter, rebuild in existing suspension template after deletion new parts and new parts with
New kinematic pair relation between periphery member.
Fig. 2 is the structural representation of existing multi-link structure suspension template in template generator.
For example, the existing multi-link lever suspension fork template shown in Fig. 2 is changed according to the suspension design parameter of design car, i.e.,：
The Multi-link suspension structure for designing car is upper connecting rod structure (2 points), not the upper swing arm structure shown in Fig. 2 (3 points), designs car
Damper under mount point should be attached with lower back link, not shown in Fig. 2 rear trailing arm connection, design car in addition
Rear trailing arm be connected should be with rear steering section and be rigidly connected, the rear trailing arm shown in Fig. 2 is hookes universal joint company with knuckle
Connect, it is therefore desirable to delete two parts of upper swing arm, trailing arm in Fig. 2, rebuild upper connecting rod, trailing arm etc. zero in fig. 2
Part and geometric figure, and the kinematic pair between the damper in Fig. 2 and rear trailing arm is deleted, then rebuild in fig. 2 new
Parts (the upper connecting rod, trailing arm) kinematic pair between knuckle, vehicle body built, rebuilds between damper and lower back link
Kinematic pair, the new multi-link lever suspension fork template ultimately formed builds.
Step S2, the suspension subsystem of design car is established according to the new suspension template and preserved, and according to the suspension
Subsystem, test platform establish suspension assembly system.
Fig. 3 is the exemplary suspension assembly system of the embodiment of the present invention.For example, switch in ADAMS/Car
In Stardard interface, the suspension subsystem of design car is established based on the new multi-link lever suspension fork template established in step S1
Unite and preserve.Then, established suspension subsystem and test platform is utilized to build suspension in Stardard interface
Assembly system.Suspension assembly system as shown in Figure 3 can be viewed in Stardard interface.
Step S3, parameter configuration is carried out to the suspension assembly system.
Wherein, configuration parameter includes：The movement for putting position, drive shaft of the hard spot coordinate of suspension, the fixed knot of drive shaft
The point position of section and the key parameter for influenceing the related components that drive shaft bounce is checked.
Specifically, the requirement of experiment checked according to drive shaft bounce, parameter configuration is carried out to the suspension assembly system.Lift
For example, the hard spot coordinate of suspension, the point position of fixed knot of drive shaft and the point position of movable joint are changed, what will be opened is new
The design hard spot coordinate of suspension in multi-link lever suspension fork template is substituted for the hard spot coordinate of the suspension of design car；Because left and right drives
Axle axostylus axostyle is Length discrepancy structure design, and left and right drive shaft fixed knot twisted point needs synchronous vacations, but movable joint sliding central point needs
Individually modification, and left and right is asymmetry；The key parameter for the related components checked that can be beated simultaneously according to influence drive shaft,
For example the parameters such as related axle sleeve, bearing, suspension, power assembly, axostylus axostyle, tire or characteristic curve are changed, increase the accurate of emulation
Property.
Step S4, establish to the displacement of the movable joint of drive shaft in the suspension assembly system, pivot angle and fixed knot
The measuring system that pivot angle measures, build drive shaft bounce nucleus correcting system.
Specifically, the Adams/view interface being switched in Adams/view modules, establish and the suspension is filled
The measuring system that the pivot angle of the displacement of the movable joint of drive shaft, pivot angle and fixed knot measures in match system.
For example, the foundation of measuring system is broadly divided into two steps, the first step, in the relevant position point of suspension assembly system
Establish measurement point；Second step, the distance between measurement point or the sub- measuring system of angle are established according to demand.
For example, a Mark point 1 is established on subframe, is overlapped with the interior point of movable joint；Then, in drive shaft
A Mark point 2 is established on axostylus axostyle, is overlapped with the interior point of movable joint；Then, a Mark point 3 is established on axostylus axostyle, with driving
The exterior point of the fixed knot of axle overlaps；Then, a Mark point 4 is established on knuckle.It is noted that Mark points 1, Mark points
2nd, Mark points 3, Mark points 4 can be interpreted as measurement point 1, measurement point 2, measurement point 3, measurement point 4 respectively.
For example, establish respectively calculate the sub- measuring system of Mark points 1 and the distance of Mark points 2, calculate Mark points 3 with
The sub- measuring system for the angle that the line and Mark points 2 of Mark points 2 are formed with the line of Mark points 1, calculate Mark points 4 and Mark
The sub- measuring system for the angle that the line and Mark points 3 of point 3 are formed with the line of Mark points 2.
Step S5, journey of being slipped a line up and down according to the core wheel of vehicle carries out analogue simulation to drive shaft bounce nucleus correcting system.
For example, it is switched to Stardard interface, carries out analogue simulation, the present embodiment is according to the core wheel of vehicle
Journey of slipping a line up and down is driven axle bounce nucleus correcting system and carries out analogue simulation.
Further, after step s 5, the present embodiment drive shaft bounce check method also includes：
S6, the change curve that pivot angle and displacement are jumped with wheel is generated according to the measurement data of the measuring system.
S7, the measurement data that the change curve jumped with the pivot angle and displacement with wheel matches exported and collected, the survey
Amount data include：Movable joint skidding distance, movable joint angle, fixed knot pivot angle.
The movable joint of drive shaft is drawn in the displacement of movable joint in the measurement data that S8, basis collect, the angle of movable joint
Sliding curve.
For example, the pivot angle of drive shaft measurement is chosen in setting and displacement jumps abscissa, simulation as ordinate, selection wheel
The change curve that pivot angle and displacement are jumped with wheel can be obtained after emulation, then corresponding measurement data on its curve is exported, collected,
For example it is aggregated into EXCEL tables 1.
Fig. 4 is the movable joint sliding curve of the exemplary drive shaft of the embodiment of the present invention.Curve in Fig. 4 is from collecting
The measurement data that table 1 chooses correlation draws what is obtained.For example, it is bent with reference to the sliding of the movable joint of selected drive shaft
Line, the measurement data of correlation is chosen from the table 1 that collects, for example drive shaft is drawn in the displacement of movable joint, the angle of movable joint
Movable joint sliding curve.
Table 1
Further, after step s8, the present embodiment drive shaft bounce check method also includes：
S9, the measurement data that basis collects and the drive shaft movable joint sliding curve assess the sliding safety of drive shaft
Whether surplus, the pivot angle safe clearance of drive shaft are up to specification, if not meeting, return and perform step S3, if meeting, tie
Beam.
For example, based on sliding curve shown in acquired table 1 and Fig. 4 etc., comprehensive assessment limit bounce point distance
The safe distance of the sliding curve of permission, can not such as it meet requirement, it is necessary to remodify axostylus axostyle sliding central point or optimize other
Hard spot, parameter, checked again according to above step, or reselect more suitably movable joint model, to ensure to be designed with
The surplus of safety, prevent drive shaft abjection or dieback.If up to specification, corresponding configuration parameter is the design for meeting to require
Parameter.
The drive shaft bounce check method that the present embodiment provides, it is excellent by being modified to the existing template of ADAMS softwares
Change, establish drive shaft bounce nucleus correcting system, line bounce analysis is more accurately entered to drive shaft, it is feasible to realize design ＆ check
Property, make up existing design and check deficiency.It can be completed to drive shaft by the setting to configuration parameter, measurement, analogue simulation
The check analysis of skidding distance, pivot angle, and parameter is distributed rationally according to simulation result, realize that optimal result designs.Emulation is simple,
Accurately, efficiency high, you can with by the optimization of Parametric designing (including the parameter such as axle sleeve, bearing) complete design result and point
Analysis, the feasibility of design is improved, reduce complexity, the fallibility of secondary check；Template can be adapted to knot with timely modification
The simulation analysis of structure suspension different automobile types, hard spot and correlation performance parameters only need to be changed, realize hardware and software platform, generalization.
For the above-mentioned purpose, the embodiment of the present invention also proposed a kind of computer equipment.
Fig. 5 is the structural representation of the computer equipment of one embodiment of the invention.
As shown in figure 5, the computer equipment includes：Memory 11, processor 12 and it is stored on memory 11 and can be
The computer program run on processor 12.
Processor 12 realizes that the drive shaft bounce provided in the embodiment shown in Fig. 1 or Fig. 2 is checked when performing described program
Method.
Further, computer equipment also includes：
Communication interface 13, for the communication between memory 11 and processor 12.
Memory 11, for depositing the computer program that can be run on the processor 12.
Memory 11 may include high-speed RAM memory, it is also possible to also including nonvolatile memory (non-
Volatilememory), a for example, at least magnetic disk storage.
Processor 12, the drive shaft bounce provided in the embodiment shown in Fig. 1 or Fig. 2 is realized during for performing described program
Check method.
If memory 11, processor 12 and the independent realization of communication interface 13, communication interface 13, memory 11 and processing
Device 12 can be connected with each other by bus and complete mutual communication.The bus can be industry standard architecture
(Industry Standard Architecture, abbreviation ISA) bus, external equipment interconnection (Peripheral
Component Interconnect, abbreviation PCI) bus or extended industry-standard architecture (Extended Industry
Standard Architecture, abbreviation EISA) bus etc..The bus can be divided into address bus, data/address bus, control
Bus etc..For ease of representing, only represented in Fig. 5 with a thick line, it is not intended that an only bus or a type of total
Line.
Alternatively, in specific implementation, if memory 11, processor 12 and communication interface 13, are integrated in chip piece
Upper realization, then memory 11, processor 12 and communication interface 13 can complete mutual communication by internal interface.
Processor 12 can be a central processing unit (Central Processing Unit, abbreviation CPU), either
Specific integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC), or be arranged to
Implement one or more integrated circuits of the embodiment of the present invention.
For the above-mentioned purpose, the embodiment of the present application also proposed a kind of computer-readable recording medium, be stored thereon with meter
Calculation machine program, realize when the program is executed by processor and checked as realized that the drive shaft provided in the embodiment shown in Fig. 1 is beated
Method.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Logic circuit is dissipated, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although have been shown and retouch above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (10)
- The check method 1. a kind of drive shaft is beated, it is characterised in that comprise the following steps：Built according to existing suspension template in the suspension design structural modification template generator of design car and matched with the design car New suspension template and preserve；The suspension subsystem of design car is established according to the new suspension template and preserved, and according to the suspension subsystem, test Platform establishes suspension assembly system；Parameter configuration is carried out to the suspension assembly system, wherein, configuration parameter includes：The hard spot coordinate of suspension, drive shaft The pass for the related components that the point position of fixed knot, the point position of the movable joint of drive shaft and influence drive shaft bounce are checked Bond parameter；Establish and the pivot angle of the displacement of the movable joint of drive shaft, pivot angle and fixed knot in the suspension assembly system is measured Measuring system, build drive shaft bounce nucleus correcting system；Journey of being slipped a line up and down according to the core wheel of vehicle carries out analogue simulation to drive shaft bounce nucleus correcting system.
- 2. the method as described in claim 1, it is characterised in that the suspension design parameter modification according to design car is described existing There is suspension template, including：According to the suspension design parameter of design car, odd parts in the existing suspension template and related to odd parts are deleted Kinematic pair relation；According to the suspension design parameter, new parts and new parts and periphery are rebuild in existing suspension template after deletion New kinematic pair relation between part.
- 3. the method as described in claim 1, it is characterised in that journey of being slipped a line above and below the core wheel according to vehicle is to drive shaft After nucleus correcting system of beating carries out analogue simulation, in addition to：Pivot angle and displacement are generated according to the measurement data of the measuring system The change curve jumped with wheel.
- 4. method as claimed in claim 3, it is characterised in that put in described exported according to the measurement data of the measuring system After the change curve of angle and displacement with wheel jump, in addition to：The measurement data that the change curve jumped with the pivot angle and displacement with wheel matches is exported and collected, the measurement data bag Include：Movable joint skidding distance, movable joint angle, fixed knot pivot angle.
- 5. method as claimed in claim 4, it is characterised in that described that the change jumped with the pivot angle and displacement with wheel is bent After the measurement data of lines matching is exported and collected, in addition to：The movable joint sliding that drive shaft is drawn in the displacement of movable joint in the measurement data collected, the angle of movable joint is bent Line.
- 6. method as claimed in claim 5, it is characterised in that also include：The sliding safe clearance of drive shaft is assessed according to the movable joint sliding curve of the measurement data and the drive shaft collected, driven Whether the pivot angle safe clearance of moving axis is up to specification, if not meeting, returns and performs to suspension assembly system progress parameter The step of configuration.
- 7. the method as described in claim 1, it is characterised in that the existing suspension template was included with appointing in lower suspension template It is a kind of：Multi-link lever suspension fork template, McPherson suspension template, double cross arm structure suspension templates, torsion girder construction suspension template.
- 8. the method as described in claim 1, it is characterised in that below the related components for influenceing drive shaft bounce and checking Any of parts or a variety of combinations：Axle sleeve, bearing, suspension, power assembly, axostylus axostyle, tire.
- A kind of 9. computer equipment, it is characterised in that including：Processor and memory；Wherein, the processor can perform by reading the executable program code stored in the memory to run with described Program corresponding to program code, for realizing the drive shaft bounce check method as any one of claim 1 to 8.
- 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program quilt The drive shaft bounce check method such as any one of claim 1 to 8 is realized during computing device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743928.2A CN107590322B (en) | 2017-08-25 | 2017-08-25 | Drive shaft jumping checking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743928.2A CN107590322B (en) | 2017-08-25 | 2017-08-25 | Drive shaft jumping checking method |
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| CN107590322A true CN107590322A (en) | 2018-01-16 |
| CN107590322B CN107590322B (en) | 2020-11-10 |
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Cited By (8)
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| CN111125835A (en) * | 2019-12-20 | 2020-05-08 | 一汽解放汽车有限公司 | CREO-based transmission shaft design method |
| CN111209649A (en) * | 2019-08-26 | 2020-05-29 | 中国第一汽车股份有限公司 | Drive shaft jumping checking method |
| CN111985054A (en) * | 2020-08-25 | 2020-11-24 | 北京新能源汽车股份有限公司 | Method and system for checking slip deflection angle of driving shaft |
| CN112131717A (en) * | 2020-09-04 | 2020-12-25 | 北京福田戴姆勒汽车有限公司 | Suspension and plate spring motion analysis method and system |
| CN112417609A (en) * | 2020-12-15 | 2021-02-26 | 中国第一汽车股份有限公司 | Steering transmission shaft optimization design method, computer equipment and storage medium |
| CN113239451A (en) * | 2021-03-24 | 2021-08-10 | 浙江合众新能源汽车有限公司 | Matlab program-based passenger vehicle drive shaft arrangement checking method |
| CN113536447A (en) * | 2020-04-21 | 2021-10-22 | 北京新能源汽车股份有限公司 | Suspension position determining method, device and equipment |
| CN117744416A (en) * | 2024-02-20 | 2024-03-22 | 中汽研汽车检验中心（天津）有限公司 | Vehicle stability optimization method, device and medium based on sensitivity analysis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111209649A (en) * | 2019-08-26 | 2020-05-29 | 中国第一汽车股份有限公司 | Drive shaft jumping checking method |
| CN111125835A (en) * | 2019-12-20 | 2020-05-08 | 一汽解放汽车有限公司 | CREO-based transmission shaft design method |
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| CN113536447A (en) * | 2020-04-21 | 2021-10-22 | 北京新能源汽车股份有限公司 | Suspension position determining method, device and equipment |
| CN111985054A (en) * | 2020-08-25 | 2020-11-24 | 北京新能源汽车股份有限公司 | Method and system for checking slip deflection angle of driving shaft |
| CN111985054B (en) * | 2020-08-25 | 2024-03-12 | 北京新能源汽车股份有限公司 | Method and system for checking slip deflection angle of driving shaft |
| CN112131717A (en) * | 2020-09-04 | 2020-12-25 | 北京福田戴姆勒汽车有限公司 | Suspension and plate spring motion analysis method and system |
| CN112417609A (en) * | 2020-12-15 | 2021-02-26 | 中国第一汽车股份有限公司 | Steering transmission shaft optimization design method, computer equipment and storage medium |
| CN112417609B (en) * | 2020-12-15 | 2022-03-25 | 中国第一汽车股份有限公司 | Steering transmission shaft optimization design method, computer equipment and storage medium |
| CN113239451A (en) * | 2021-03-24 | 2021-08-10 | 浙江合众新能源汽车有限公司 | Matlab program-based passenger vehicle drive shaft arrangement checking method |
| CN117744416A (en) * | 2024-02-20 | 2024-03-22 | 中汽研汽车检验中心（天津）有限公司 | Vehicle stability optimization method, device and medium based on sensitivity analysis |
| CN117744416B (en) * | 2024-02-20 | 2024-05-03 | 中汽研汽车检验中心（天津）有限公司 | Vehicle stability optimization method, device and medium based on sensitivity analysis |
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